Home / 3,224.07-4,447.63-2,104.49

Finding the Fourth Proportional to 3,224.07, 4,447.63 and 2,104.49

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Solution

The fourth proportional to 3,224.07, 4,447.63 and 2,104.49 is: 2,903.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224.07 : 4,447.63 = 2,104.49 : x
  2. Step 2: Convert to fraction form
    3,224.07/4,447.63 = 2,104.49/x
  3. Step 3: Cross multiply
    3,224.07x = 4,447.63 × 2,104.49
  4. Step 4: Simplify right side
    3,224.07x = 9,359,992.86
  5. Step 5: Solve for x
    x = 9,359,992.86/3,224.07
  6. Step 6: Final answer
    x = 2,903.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.